Enables N,N-dimethylaniline monooxygenase activity. Predicted to be involved in NADPH oxidation; regulation of cholesterol metabolic process; and xenobiotic metabolic process. Predicted to be located in cytosol and endoplasmic reticulum. Orthologous to human FMO5 (flavin containing dimethylaniline monoxygenase 5). [provided by Alliance of Genome Resources, Apr 2022]